From the article:
Lot #1325.2 – “Bumblebee,” Resto-Mod built to use in the fourth installment of the “Transformers” film franchise, “Transformers: Age of Extinction,” starring Mark Wahlberg and directed by Michael Bay

Photos and article - 1967 Chevrolet Camaro that played Bumblebee for sale

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I don't think anybody would want to be associated with that movie.